diff --git a/app/javascript/submission_form/completed.vue b/app/javascript/submission_form/completed.vue
index 43228f63..708843bf 100644
--- a/app/javascript/submission_form/completed.vue
+++ b/app/javascript/submission_form/completed.vue
@@ -25,7 +25,7 @@
     <div class="space-y-3 mt-5">
       <a
         v-if="completedButton.url"
-        :href="sanitizeHref(completedButton.url)"
+        :href="sanitizeUrl(completedButton.url)"
         rel="noopener noreferrer nofollow"
         class="white-button flex items-center w-full completed-form-completed-button"
       >
@@ -102,6 +102,7 @@
 <script>
 import { IconCircleCheck, IconBrandGithub, IconMail, IconDownload, IconInnerShadowTop, IconLogin } from '@tabler/icons-vue'
 import MarkdownContent from './markdown_content'
+import { sanitizeUrl } from '@braintree/sanitize-url'
 
 export default {
   name: 'FormCompleted',
@@ -198,6 +199,7 @@ export default {
     })
   },
   methods: {
+    sanitizeUrl,
     sendCopyToEmail () {
       this.isSendingCopy = true
 
@@ -252,11 +254,6 @@ export default {
         this.isDownloading = false
       })
     },
-    sanitizeHref (href) {
-      if (href && href.trim().match(/^((?:https?:\/\/)|\/)/)) {
-        return href.replace(/javascript:/g, '')
-      }
-    },
     downloadSafariIos (urls) {
       const fileRequests = urls.map((url) => {
         return fetch(url).then(async (resp) => {
diff --git a/app/javascript/submission_form/form.vue b/app/javascript/submission_form/form.vue
index d9d9e176..8161907c 100644
--- a/app/javascript/submission_form/form.vue
+++ b/app/javascript/submission_form/form.vue
@@ -572,6 +572,7 @@ import FormCompleted from './completed'
 import { IconInnerShadowTop, IconArrowsDiagonal, IconWritingSign, IconArrowsDiagonalMinimize2 } from '@tabler/icons-vue'
 import AppearsOn from './appears_on'
 import i18n from './i18n'
+import { sanitizeUrl } from '@braintree/sanitize-url'
 
 const isEmpty = (obj) => {
   if (obj == null) return true
@@ -1476,7 +1477,7 @@ export default {
       }
 
       if (this.completedRedirectUrl) {
-        window.location.href = this.completedRedirectUrl
+        window.location.href = sanitizeUrl(this.completedRedirectUrl)
       }
     }
   }
diff --git a/app/javascript/submission_form/markdown_content.vue b/app/javascript/submission_form/markdown_content.vue
index e136d143..ed49faf7 100644
--- a/app/javascript/submission_form/markdown_content.vue
+++ b/app/javascript/submission_form/markdown_content.vue
@@ -6,7 +6,7 @@
     >
       <a
         v-if="item.startsWith('<a') && item.endsWith('</a>')"
-        :href="sanitizeHref(extractAttr(item, 'href'))"
+        :href="sanitizeUrl(extractAttr(item, 'href'))"
         rel="noopener noreferrer nofollow"
         :class="extractAttr(item, 'class') || 'link'"
         target="_blank"
@@ -37,6 +37,7 @@
 
 <script>
 import snarkdown from 'snarkdown'
+import { sanitizeUrl } from '@braintree/sanitize-url'
 
 const htmlSplitRegexp = /(<a.+?<\/a>|<i>.+?<\/i>|<b>.+?<\/b>|<em>.+?<\/em>|<strong>.+?<\/strong>|<br>)/
 
@@ -65,11 +66,7 @@ export default {
     }
   },
   methods: {
-    sanitizeHref (href) {
-      if (href && href.trim().match(/^((?:https?:\/\/)|\/)/)) {
-        return href.replace(/javascript:/g, '')
-      }
-    },
+    sanitizeUrl,
     extractAttr (text, attr) {
       if (text.includes(attr)) {
         return text.split(attr).pop().split('"')[1]
diff --git a/package.json b/package.json
index 547418cb..84620efc 100644
--- a/package.json
+++ b/package.json
@@ -6,6 +6,7 @@
     "@babel/plugin-transform-runtime": "7.21.4",
     "@babel/preset-env": "7.21.5",
     "@babel/runtime": "7.21.5",
+    "@braintree/sanitize-url": "^7.1.1",
     "@codemirror/lang-html": "^6.4.9",
     "@eid-easy/eideasy-widget": "^2.163.4",
     "@github/catalyst": "^2.0.0-beta",
diff --git a/yarn.lock b/yarn.lock
index 85a72f80..a5b5b5a4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1030,6 +1030,11 @@
     "@babel/helper-string-parser" "^7.25.9"
     "@babel/helper-validator-identifier" "^7.25.9"
 
+"@braintree/sanitize-url@^7.1.1":
+  version "7.1.1"
+  resolved "https://registry.yarnpkg.com/@braintree/sanitize-url/-/sanitize-url-7.1.1.tgz#15e19737d946559289b915e5dad3b4c28407735e"
+  integrity sha512-i1L7noDNxtFyL5DmZafWy1wRVhGehQmzZaz1HiN5e7iylJMSZR7ekOV7NsIqa5qBldlLrsKv4HbgFUVlQrz8Mw==
+
 "@codemirror/autocomplete@^6.0.0":
   version "6.18.6"
   resolved "https://registry.yarnpkg.com/@codemirror/autocomplete/-/autocomplete-6.18.6.tgz#de26e864a1ec8192a1b241eb86addbb612964ddb"